On Sun, Apr 15, 2012 at 12:27:00PM -0300, Eugeni Dodonov wrote: > could you open a bug on this and attach those Xorg log files together with > the 'dmesg' output when booting with the 'drm.debug=0xe' kernel parameter? > And also your kernel version? The > http://intellinuxgraphics.org/how_to_report_bug.html has a nice summary on > how to collect all the data we need. Hi, I've added all of this: https://bugs.freedesktop.org/show_bug.cgi?id=48740 > One thing that would certainly help is if you could attach the diff between > running 'intel_reg_dumper' with DVI and HDMI connections (running it over > ssh for example, if you don't have any valid output with HDMI). The 'no > signal' message means that we are sending TV data that it does not > understands, but there are many possible cases why it could happen.. > Intel_reg_dumper should give us a summary of what bits and registers could > be wrong. > Output looks same :( --- reg_dumper_dvi.txt 2012-04-15 22:31:26.548920891 +0300 +++ reg_dumper_hdmi.txt 2012-04-15 22:31:31.212984536 +0300 @@ -150,8 +150,8 @@ FDI_RXB_IIR: 0x00000000 FDI_RXB_IMR: 0x000000ff PCH_ADPA: 0x00f40018 (disabled, transcoder A, +hsync, +vsync) - HDMIB: 0x80000adc (enabled pipe A 8bpc TMDS HDMI audio enabled +vsync +hsync detected) - HDMIC: 0x0000001c (disabled pipe A 8bpc SDVO DVI audio disabled +vsync +hsync detected) + HDMIB: 0x00000adc (disabled pipe A 8bpc TMDS HDMI audio enabled +vsync +hsync detected) + HDMIC: 0x8000025c (enabled pipe A 8bpc SDVO HDMI audio enabled +vsync +hsync detected) HDMID: 0x0000001c (disabled pipe A 8bpc SDVO DVI audio disabled +vsync +hsync detected) PCH_LVDS: 0x40000000 (disabled, pipe B, 18 bit, 1 channel) CPU_eDP_A: 0x00000018 I've added to bugreport that over HDMI cable TV doesn't work even in BIOS/GRUB screen. Maybe it's intended or maybe not... Thanks -- WBR, Dmitry
